1 /*
2  * Copyright 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include "avrcp_browse_packet.h"
20 
21 namespace bluetooth {
22 namespace avrcp {
23 
24 class GetTotalNumberOfItemsResponseBuilder : public BrowsePacketBuilder {
25  public:
26   virtual ~GetTotalNumberOfItemsResponseBuilder() = default;
27 
28   static std::unique_ptr<GetTotalNumberOfItemsResponseBuilder> MakeBuilder(
29       Status status, uint16_t uid_counter, uint32_t num_items_in_folder);
30 
31   virtual size_t size() const override;
32   virtual bool Serialize(
33       const std::shared_ptr<::bluetooth::Packet>& pkt) override;
34 
35  protected:
36   Status status_;
37   uint16_t uid_counter_;
38   uint32_t num_items_in_folder_;
39 
GetTotalNumberOfItemsResponseBuilder(Status status,uint16_t uid_counter,uint32_t num_items_in_folder)40   GetTotalNumberOfItemsResponseBuilder(Status status, uint16_t uid_counter,
41                                        uint32_t num_items_in_folder)
42       : BrowsePacketBuilder(BrowsePdu::GET_TOTAL_NUMBER_OF_ITEMS),
43         status_(status),
44         uid_counter_(uid_counter),
45         num_items_in_folder_(num_items_in_folder){};
46 };
47 
48 class GetTotalNumberOfItemsRequest : public BrowsePacket {
49  public:
50   virtual ~GetTotalNumberOfItemsRequest() = default;
51 
52   /**
53    * AVRCP Get Total Number Of Items Packet Layout
54    *   BrowsePacket:
55    *     uint8_t pdu_;
56    *     uint16_t length_;
57    *   GetTotalNumberOfItemsRequest:
58    *     uint8_t scope_;
59    */
kMinSize()60   static constexpr size_t kMinSize() { return BrowsePacket::kMinSize() + 1; }
61 
62   Scope GetScope() const;
63 
64   virtual bool IsValid() const override;
65   virtual std::string ToString() const override;
66 
67  protected:
68   using BrowsePacket::BrowsePacket;
69 };
70 
71 }  // namespace avrcp
72 }  // namespace bluetooth